#include<bits/stdc++.h>

using namespace std;

int main() {
    cout << sizeof(int) << endl;//int 1 byte�ֽ�=8 bit���أ�λ)
    cout << sizeof(long) << endl;//4 long GCC ���� deprecated
    cout << sizeof(long long) << endl;//8
    cout << sizeof(char) << endl;//1
    int x;
    long long y;
    float z;
    double t;
    cout << sizeof(x) << endl;//4 x is int
    cout << sizeof(y) << endl;//8 y is long long
    cout << sizeof(z) << endl;//4 z is float ������ .6λ
    cout << sizeof(t) << endl;//8 t is double ˫���� 12
    return 0;
}
